Home / 11,016.66-16,519.29-4,441.06

Finding the Fourth Proportional to 11,016.66, 16,519.29 and 4,441.06

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Solution

The fourth proportional to 11,016.66, 16,519.29 and 4,441.06 is: 6,659.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,016.66 : 16,519.29 = 4,441.06 : x
  2. Step 2: Convert to fraction form
    11,016.66/16,519.29 = 4,441.06/x
  3. Step 3: Cross multiply
    11,016.66x = 16,519.29 × 4,441.06
  4. Step 4: Simplify right side
    11,016.66x = 73,363,158.05
  5. Step 5: Solve for x
    x = 73,363,158.05/11,016.66
  6. Step 6: Final answer
    x = 6,659.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.